TESTCASE #4 is not pass
#include
using namespace std;
int main() {
int m,n;
cin>>m>>n;
int a[11][11];
for(int i=0;i<m;i++){
for(int j=0;j<n;j++){
cin>>a[i][j];
}
}
int i=0,j=0;
int k=0;
while(m!=0 && n!=0){
for(;i<m;i++){
cout<<a[i][j]<<", “;
}
i–;
j++;
for(;j<n;j++){
cout<<a[i][j]<<”, “;
}
j–;
i–;
for(;i>=k;){
cout<<a[i][j]<<”, “;
i–;
}
k++;
i++;
j–;
for(;j>i;j–){
cout<<a[i][j]<<”, ";
}
i++;
j++;
m–;
n–;
}
cout<<“END”;
return 0;
}